(1) Basic metal winding pad
(2) outer ring metal winding pad
(3) inner ring metal winding pad
(4) Within and outer ring metal winding pad
(5) Heat heat exchanger (with band)
(6) a shaped metal winding pad
Metal winding gasket (basic) adopts high quality SUS304, SUS316 ("V" or "W" shaped) metal strip and other alloy materials with graphite, asbestos, polytetrafluoroethylene, non-stone cotton and other soft materials to overlap spiral wound It is formed, and the metal belt is fixed in a spot welding in the start and end welding.